|Microsoft DirectX 9.0|
DPN_CAPS *const pdpnCaps, const DWORD dwFlags );
- [out] Pointer to a DPN_CAPS or DPN_CAPS_EX structure to receive caps information. You must set the dwSize member of this structure to an appropriate value.
- [in] Reserved. Must be 0.
Returns S_OK if successful, or one of the following error values.
DPNERR_INVALIDOBJECT The Microsoft?DirectPlay?object pointer is invalid. DPNERR_INVALIDPARAM One or more of the parameters passed to the method are invalid. DPNERR_INVALIDPOINTER Pointer specified as a parameter is invalid. DPNERR_UNINITIALIZED The requested object has not been initialized.
A successful call to IDirectPlay8Client::Initialize must be made before this method can be called.
DirectPlay will determine whether DPN_CAPS or DPN_CAPS_EX is being used, based on the size of the structure referenced by pdpnCaps.